18631479

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 6649161

約数列:

[1, 3, 109, 227, 251, 327, 681, 753, 24743, 27359, 56977, 74229, 82077, 170931, 6210493, 18631479]

約数ペア:

[(1, 18631479), (3, 6210493), (109, 170931), (227, 82077), (251, 74229), (327, 56977), (681, 27359), (753, 24743)]